21.284 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (/ a (- (acos a)))
0.038 * * [simplify]: iteration 0: 4 enodes
0.038 * * [simplify]: iteration complete: 4 enodes
0.038 * * [simplify]: Extracting #0: cost 1 inf + 0
0.038 * * [simplify]: Extracting #1: cost 3 inf + 0
0.038 * * [simplify]: Extracting #2: cost 3 inf + 1
0.038 * * [simplify]: Extracting #3: cost 0 inf + 11
0.038 * [simplify]: Simplified to:
  (/ a (- (acos a)))
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (a) (/ a (- (acos a))))>
0.041 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.054 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
0.054 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
0.054 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
0.054 * [taylor]: Taking taylor expansion of -1 in a
0.054 * [backup-simplify]: Simplify -1 into -1
0.054 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
0.054 * [taylor]: Taking taylor expansion of a in a
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [taylor]: Taking taylor expansion of (acos a) in a
0.060 * [backup-simplify]: Simplify (acos a) into (acos a)
0.060 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
0.060 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
0.060 * [taylor]: Taking taylor expansion of -1 in a
0.060 * [backup-simplify]: Simplify -1 into -1
0.060 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
0.060 * [taylor]: Taking taylor expansion of a in a
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [taylor]: Taking taylor expansion of (acos a) in a
0.060 * [backup-simplify]: Simplify (acos a) into (acos a)
0.060 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
0.060 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
0.060 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
0.060 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
0.061 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.063 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.064 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.066 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.069 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.072 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
0.072 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
0.072 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
0.072 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
0.072 * [taylor]: Taking taylor expansion of -1 in a
0.072 * [backup-simplify]: Simplify -1 into -1
0.072 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
0.072 * [taylor]: Taking taylor expansion of a in a
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
0.073 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
0.073 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
0.073 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
0.073 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.073 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
0.073 * [taylor]: Taking taylor expansion of -1 in a
0.073 * [backup-simplify]: Simplify -1 into -1
0.073 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
0.074 * [taylor]: Taking taylor expansion of a in a
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
0.074 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
0.074 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
0.074 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
0.074 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.075 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
0.077 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
0.085 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
0.089 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
0.089 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
0.089 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
0.089 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
0.089 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
0.089 * [taylor]: Taking taylor expansion of a in a
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
0.090 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
0.090 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
0.090 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
0.090 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.090 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
0.090 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
0.090 * [taylor]: Taking taylor expansion of a in a
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
0.091 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
0.091 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
0.091 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
0.091 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.092 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.092 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
0.105 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (- (log a) (log (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (- (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- 1))
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (acos a)))
  (/ (cbrt a) (- (sqrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- 1))
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 -1)
  (/ a (acos a))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ 1 (- 1))
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (/ (- (acos a)) a)
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  (/ a 1)
  (/ a -1)
  (/ a (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (- (sqrt (acos a))))
  (/ a (- 1))
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ a 1)
  (/ (- (acos a)) (cbrt a))
  (/ (- (acos a)) (sqrt a))
  (/ (- (acos a)) a)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
0.107 * * [simplify]: iteration 0: 96 enodes
0.124 * * [simplify]: iteration 1: 173 enodes
0.169 * * [simplify]: iteration 2: 466 enodes
0.370 * * [simplify]: iteration 3: 2093 enodes
1.140 * * [simplify]: iteration complete: 5000 enodes
1.141 * * [simplify]: Extracting #0: cost 65 inf + 0
1.143 * * [simplify]: Extracting #1: cost 663 inf + 5
1.150 * * [simplify]: Extracting #2: cost 1308 inf + 415
1.161 * * [simplify]: Extracting #3: cost 640 inf + 6918
1.168 * * [simplify]: Extracting #4: cost 41 inf + 11192
1.173 * * [simplify]: Extracting #5: cost 4 inf + 11512
1.178 * * [simplify]: Extracting #6: cost 0 inf + 11536
1.183 * [simplify]: Simplified to:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (acos a)
  (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (cbrt a) (/ (sqrt (- (acos a))) (cbrt a)))
  (/ (cbrt a) (sqrt (- (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a)))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (* (/ (cbrt a) (sqrt (acos a))) (cbrt a))
  (/ (cbrt a) (- (sqrt (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (/ (sqrt a) (cbrt (acos a))) (- (cbrt (acos a))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  1
  (/ a (- (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  -1
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  1
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (- (/ (acos a) a))
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  a
  (/ a -1)
  (/ (/ a (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (- (sqrt (acos a))))
  (/ a -1)
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  a
  (/ (- (acos a)) (cbrt a))
  (- (/ (acos a) (sqrt a)))
  (- (/ (acos a) a))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
1.184 * * * [progress]: adding candidates to table
1.409 * * [progress]: iteration 2 / 4
1.409 * * * [progress]: picking best candidate
1.436 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1.436 * * * [progress]: localizing error
1.446 * * * [progress]: generating rewritten candidates
1.446 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.454 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.455 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.460 * * * [progress]: generating series expansions
1.460 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.460 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1.460 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1.460 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.460 * [taylor]: Taking taylor expansion of -1 in a
1.460 * [backup-simplify]: Simplify -1 into -1
1.460 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.460 * [taylor]: Taking taylor expansion of a in a
1.460 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [taylor]: Taking taylor expansion of (acos a) in a
1.460 * [backup-simplify]: Simplify (acos a) into (acos a)
1.460 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.460 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.460 * [taylor]: Taking taylor expansion of -1 in a
1.460 * [backup-simplify]: Simplify -1 into -1
1.460 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.460 * [taylor]: Taking taylor expansion of a in a
1.460 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [taylor]: Taking taylor expansion of (acos a) in a
1.461 * [backup-simplify]: Simplify (acos a) into (acos a)
1.461 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.461 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.461 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1.461 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.462 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.462 * [backup-simplify]: Simplify 0 into 0
1.462 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.463 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.463 * [backup-simplify]: Simplify 0 into 0
1.464 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.464 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1.464 * [backup-simplify]: Simplify 0 into 0
1.465 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.466 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1.466 * [backup-simplify]: Simplify 0 into 0
1.466 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.467 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1.467 * [backup-simplify]: Simplify 0 into 0
1.467 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.469 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1.469 * [backup-simplify]: Simplify 0 into 0
1.469 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1.469 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1.469 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1.469 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.469 * [taylor]: Taking taylor expansion of -1 in a
1.469 * [backup-simplify]: Simplify -1 into -1
1.469 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.469 * [taylor]: Taking taylor expansion of a in a
1.469 * [backup-simplify]: Simplify 0 into 0
1.469 * [backup-simplify]: Simplify 1 into 1
1.469 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.469 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.469 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.469 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.470 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.470 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.470 * [taylor]: Taking taylor expansion of -1 in a
1.470 * [backup-simplify]: Simplify -1 into -1
1.470 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.470 * [taylor]: Taking taylor expansion of a in a
1.470 * [backup-simplify]: Simplify 0 into 0
1.470 * [backup-simplify]: Simplify 1 into 1
1.470 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.470 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.470 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.470 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.470 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.470 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.471 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1.471 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1.471 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1.472 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.473 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1.473 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.473 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1.475 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.475 * [backup-simplify]: Simplify 0 into 0
1.476 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1.476 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.476 * [backup-simplify]: Simplify 0 into 0
1.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1.479 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.479 * [backup-simplify]: Simplify 0 into 0
1.479 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1.479 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1.479 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1.479 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.479 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.479 * [taylor]: Taking taylor expansion of a in a
1.479 * [backup-simplify]: Simplify 0 into 0
1.479 * [backup-simplify]: Simplify 1 into 1
1.479 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.479 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.479 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.479 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.479 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.480 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.480 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.480 * [taylor]: Taking taylor expansion of a in a
1.480 * [backup-simplify]: Simplify 0 into 0
1.480 * [backup-simplify]: Simplify 1 into 1
1.480 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.480 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.480 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.480 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.480 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.480 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.481 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1.481 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1.481 * [backup-simplify]: Simplify 0 into 0
1.482 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1.482 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.482 * [backup-simplify]: Simplify 0 into 0
1.483 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1.483 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.483 * [backup-simplify]: Simplify 0 into 0
1.484 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1.484 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.484 * [backup-simplify]: Simplify 0 into 0
1.486 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1.486 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.486 * [backup-simplify]: Simplify 0 into 0
1.488 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.488 * [backup-simplify]: Simplify 0 into 0
1.488 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1.488 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.488 * [backup-simplify]: Simplify (expm1 (/ a (- (acos a)))) into (expm1 (* -1 (/ a (acos a))))
1.488 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
1.488 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.489 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.489 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.489 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.489 * [taylor]: Taking taylor expansion of -1 in a
1.489 * [backup-simplify]: Simplify -1 into -1
1.489 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.489 * [taylor]: Taking taylor expansion of a in a
1.489 * [backup-simplify]: Simplify 0 into 0
1.489 * [backup-simplify]: Simplify 1 into 1
1.489 * [taylor]: Taking taylor expansion of (acos a) in a
1.489 * [backup-simplify]: Simplify (acos a) into (acos a)
1.489 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.489 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.489 * [backup-simplify]: Simplify (exp 0) into 1
1.489 * [taylor]: Taking taylor expansion of 1 in a
1.489 * [backup-simplify]: Simplify 1 into 1
1.489 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.489 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.489 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.489 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.489 * [taylor]: Taking taylor expansion of -1 in a
1.489 * [backup-simplify]: Simplify -1 into -1
1.489 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.489 * [taylor]: Taking taylor expansion of a in a
1.489 * [backup-simplify]: Simplify 0 into 0
1.489 * [backup-simplify]: Simplify 1 into 1
1.489 * [taylor]: Taking taylor expansion of (acos a) in a
1.489 * [backup-simplify]: Simplify (acos a) into (acos a)
1.489 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.489 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.489 * [backup-simplify]: Simplify (exp 0) into 1
1.489 * [taylor]: Taking taylor expansion of 1 in a
1.489 * [backup-simplify]: Simplify 1 into 1
1.490 * [backup-simplify]: Simplify (- 1) into -1
1.490 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.490 * [backup-simplify]: Simplify 0 into 0
1.490 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
1.490 * [backup-simplify]: Simplify (- 0) into 0
1.490 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
1.490 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
1.491 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.491 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.491 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
1.492 * [backup-simplify]: Simplify (- 0) into 0
1.492 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.492 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
1.492 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.493 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.495 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
1.495 * [backup-simplify]: Simplify (- 0) into 0
1.496 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.496 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.497 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
1.497 * [backup-simplify]: Simplify (expm1 (/ (/ 1 a) (- (acos (/ 1 a))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
1.497 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
1.497 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.497 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.497 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.497 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.497 * [taylor]: Taking taylor expansion of -1 in a
1.497 * [backup-simplify]: Simplify -1 into -1
1.497 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.497 * [taylor]: Taking taylor expansion of a in a
1.497 * [backup-simplify]: Simplify 0 into 0
1.497 * [backup-simplify]: Simplify 1 into 1
1.498 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.498 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.498 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.498 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.498 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.499 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.499 * [taylor]: Taking taylor expansion of 1 in a
1.499 * [backup-simplify]: Simplify 1 into 1
1.499 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.499 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.499 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.499 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.499 * [taylor]: Taking taylor expansion of -1 in a
1.499 * [backup-simplify]: Simplify -1 into -1
1.499 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.499 * [taylor]: Taking taylor expansion of a in a
1.499 * [backup-simplify]: Simplify 0 into 0
1.499 * [backup-simplify]: Simplify 1 into 1
1.499 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.499 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.499 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.500 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.500 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.500 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.500 * [taylor]: Taking taylor expansion of 1 in a
1.500 * [backup-simplify]: Simplify 1 into 1
1.500 * [backup-simplify]: Simplify (- 1) into -1
1.501 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.501 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.501 * [backup-simplify]: Simplify (- 0) into 0
1.501 * [backup-simplify]: Simplify (+ 0 0) into 0
1.501 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify (- 0) into 0
1.502 * [backup-simplify]: Simplify (+ 0 0) into 0
1.502 * [backup-simplify]: Simplify 0 into 0
1.503 * [backup-simplify]: Simplify (- 0) into 0
1.503 * [backup-simplify]: Simplify (+ 0 0) into 0
1.503 * [backup-simplify]: Simplify 0 into 0
1.503 * [backup-simplify]: Simplify (- 0) into 0
1.504 * [backup-simplify]: Simplify (+ 0 0) into 0
1.504 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify (- 0) into 0
1.504 * [backup-simplify]: Simplify (+ 0 0) into 0
1.504 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify (- 0) into 0
1.505 * [backup-simplify]: Simplify (+ 0 0) into 0
1.505 * [backup-simplify]: Simplify 0 into 0
1.505 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
1.505 * [backup-simplify]: Simplify (expm1 (/ (/ 1 (- a)) (- (acos (/ 1 (- a)))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
1.505 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
1.505 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.505 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.505 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.505 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.505 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.505 * [taylor]: Taking taylor expansion of a in a
1.505 * [backup-simplify]: Simplify 0 into 0
1.505 * [backup-simplify]: Simplify 1 into 1
1.505 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.505 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.505 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.506 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.506 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.506 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.506 * [taylor]: Taking taylor expansion of 1 in a
1.506 * [backup-simplify]: Simplify 1 into 1
1.506 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.506 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.506 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.506 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.506 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.506 * [taylor]: Taking taylor expansion of a in a
1.506 * [backup-simplify]: Simplify 0 into 0
1.506 * [backup-simplify]: Simplify 1 into 1
1.506 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.506 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.506 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.506 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.506 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.507 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.507 * [taylor]: Taking taylor expansion of 1 in a
1.507 * [backup-simplify]: Simplify 1 into 1
1.507 * [backup-simplify]: Simplify (- 1) into -1
1.507 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.507 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.507 * [backup-simplify]: Simplify (- 0) into 0
1.508 * [backup-simplify]: Simplify (+ 0 0) into 0
1.508 * [backup-simplify]: Simplify 0 into 0
1.508 * [backup-simplify]: Simplify (- 0) into 0
1.508 * [backup-simplify]: Simplify (+ 0 0) into 0
1.508 * [backup-simplify]: Simplify 0 into 0
1.508 * [backup-simplify]: Simplify (- 0) into 0
1.508 * [backup-simplify]: Simplify (+ 0 0) into 0
1.509 * [backup-simplify]: Simplify 0 into 0
1.509 * [backup-simplify]: Simplify (- 0) into 0
1.509 * [backup-simplify]: Simplify (+ 0 0) into 0
1.509 * [backup-simplify]: Simplify 0 into 0
1.509 * [backup-simplify]: Simplify (- 0) into 0
1.509 * [backup-simplify]: Simplify (+ 0 0) into 0
1.509 * [backup-simplify]: Simplify 0 into 0
1.510 * [backup-simplify]: Simplify (- 0) into 0
1.510 * [backup-simplify]: Simplify (+ 0 0) into 0
1.510 * [backup-simplify]: Simplify 0 into 0
1.510 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
1.510 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.510 * [backup-simplify]: Simplify (log1p (expm1 (/ a (- (acos a))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
1.510 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
1.510 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
1.510 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
1.510 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
1.510 * [taylor]: Taking taylor expansion of 1 in a
1.510 * [backup-simplify]: Simplify 1 into 1
1.510 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.510 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.511 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.511 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.511 * [taylor]: Taking taylor expansion of -1 in a
1.511 * [backup-simplify]: Simplify -1 into -1
1.511 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.511 * [taylor]: Taking taylor expansion of a in a
1.511 * [backup-simplify]: Simplify 0 into 0
1.511 * [backup-simplify]: Simplify 1 into 1
1.511 * [taylor]: Taking taylor expansion of (acos a) in a
1.511 * [backup-simplify]: Simplify (acos a) into (acos a)
1.511 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.511 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.511 * [backup-simplify]: Simplify (exp 0) into 1
1.511 * [taylor]: Taking taylor expansion of 1 in a
1.511 * [backup-simplify]: Simplify 1 into 1
1.515 * [backup-simplify]: Simplify (- 1) into -1
1.515 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.516 * [backup-simplify]: Simplify (+ 1 0) into 1
1.516 * [backup-simplify]: Simplify (log 1) into 0
1.516 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
1.516 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
1.516 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
1.516 * [taylor]: Taking taylor expansion of 1 in a
1.516 * [backup-simplify]: Simplify 1 into 1
1.516 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.516 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.516 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.516 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.516 * [taylor]: Taking taylor expansion of -1 in a
1.516 * [backup-simplify]: Simplify -1 into -1
1.516 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.516 * [taylor]: Taking taylor expansion of a in a
1.516 * [backup-simplify]: Simplify 0 into 0
1.516 * [backup-simplify]: Simplify 1 into 1
1.516 * [taylor]: Taking taylor expansion of (acos a) in a
1.516 * [backup-simplify]: Simplify (acos a) into (acos a)
1.516 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.517 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.517 * [backup-simplify]: Simplify (exp 0) into 1
1.517 * [taylor]: Taking taylor expansion of 1 in a
1.517 * [backup-simplify]: Simplify 1 into 1
1.517 * [backup-simplify]: Simplify (- 1) into -1
1.517 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.517 * [backup-simplify]: Simplify (+ 1 0) into 1
1.518 * [backup-simplify]: Simplify (log 1) into 0
1.518 * [backup-simplify]: Simplify 0 into 0
1.518 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
1.518 * [backup-simplify]: Simplify (- 0) into 0
1.518 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
1.518 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
1.519 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
1.519 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1.519 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.519 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.520 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
1.520 * [backup-simplify]: Simplify (- 0) into 0
1.520 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.520 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.521 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
1.521 * [backup-simplify]: Simplify 0 into 0
1.522 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.522 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.523 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
1.523 * [backup-simplify]: Simplify (- 0) into 0
1.523 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.524 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.525 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
1.525 * [backup-simplify]: Simplify 0 into 0
1.525 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.526 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1.528 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
1.528 * [backup-simplify]: Simplify (- 0) into 0
1.528 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
1.528 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
1.531 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
1.531 * [backup-simplify]: Simplify 0 into 0
1.531 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.532 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1.535 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
1.535 * [backup-simplify]: Simplify (- 0) into 0
1.535 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
1.535 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
1.542 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
1.542 * [backup-simplify]: Simplify 0 into 0
1.543 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.545 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1.550 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
1.551 * [backup-simplify]: Simplify (- 0) into 0
1.551 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
1.551 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
1.557 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
1.557 * [backup-simplify]: Simplify 0 into 0
1.557 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.559 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1.565 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
1.565 * [backup-simplify]: Simplify (- 0) into 0
1.566 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
1.566 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
1.575 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
1.575 * [backup-simplify]: Simplify 0 into 0
1.575 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1.575 * [backup-simplify]: Simplify (log1p (expm1 (/ (/ 1 a) (- (acos (/ 1 a)))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
1.575 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
1.575 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.575 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
1.575 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.575 * [taylor]: Taking taylor expansion of 1 in a
1.575 * [backup-simplify]: Simplify 1 into 1
1.575 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.575 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.575 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.575 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.575 * [taylor]: Taking taylor expansion of -1 in a
1.575 * [backup-simplify]: Simplify -1 into -1
1.575 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.576 * [taylor]: Taking taylor expansion of a in a
1.576 * [backup-simplify]: Simplify 0 into 0
1.576 * [backup-simplify]: Simplify 1 into 1
1.576 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.576 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.576 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.576 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.576 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.576 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.576 * [taylor]: Taking taylor expansion of 1 in a
1.576 * [backup-simplify]: Simplify 1 into 1
1.576 * [backup-simplify]: Simplify (- 1) into -1
1.576 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.577 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.577 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
1.577 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.577 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
1.577 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.577 * [taylor]: Taking taylor expansion of 1 in a
1.577 * [backup-simplify]: Simplify 1 into 1
1.577 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.577 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.577 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.577 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.577 * [taylor]: Taking taylor expansion of -1 in a
1.577 * [backup-simplify]: Simplify -1 into -1
1.577 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.577 * [taylor]: Taking taylor expansion of a in a
1.577 * [backup-simplify]: Simplify 0 into 0
1.577 * [backup-simplify]: Simplify 1 into 1
1.577 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.577 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.577 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.577 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.578 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.578 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.578 * [taylor]: Taking taylor expansion of 1 in a
1.578 * [backup-simplify]: Simplify 1 into 1
1.578 * [backup-simplify]: Simplify (- 1) into -1
1.578 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.578 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.578 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
1.578 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1.579 * [backup-simplify]: Simplify (- 0) into 0
1.579 * [backup-simplify]: Simplify (+ 0 0) into 0
1.579 * [backup-simplify]: Simplify (+ 0 0) into 0
1.580 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
1.580 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify (- 0) into 0
1.580 * [backup-simplify]: Simplify (+ 0 0) into 0
1.581 * [backup-simplify]: Simplify (+ 0 0) into 0
1.583 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
1.583 * [backup-simplify]: Simplify 0 into 0
1.583 * [backup-simplify]: Simplify (- 0) into 0
1.584 * [backup-simplify]: Simplify (+ 0 0) into 0
1.584 * [backup-simplify]: Simplify (+ 0 0) into 0
1.587 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
1.587 * [backup-simplify]: Simplify 0 into 0
1.588 * [backup-simplify]: Simplify (- 0) into 0
1.588 * [backup-simplify]: Simplify (+ 0 0) into 0
1.588 * [backup-simplify]: Simplify (+ 0 0) into 0
1.593 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify (- 0) into 0
1.594 * [backup-simplify]: Simplify (+ 0 0) into 0
1.594 * [backup-simplify]: Simplify (+ 0 0) into 0
1.599 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify (- 0) into 0
1.599 * [backup-simplify]: Simplify (+ 0 0) into 0
1.600 * [backup-simplify]: Simplify (+ 0 0) into 0
1.607 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
1.607 * [backup-simplify]: Simplify 0 into 0
1.608 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
1.608 * [backup-simplify]: Simplify (log1p (expm1 (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
1.608 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
1.608 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.608 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
1.608 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.608 * [taylor]: Taking taylor expansion of 1 in a
1.608 * [backup-simplify]: Simplify 1 into 1
1.608 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.608 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.608 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.608 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.608 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.608 * [taylor]: Taking taylor expansion of a in a
1.608 * [backup-simplify]: Simplify 0 into 0
1.608 * [backup-simplify]: Simplify 1 into 1
1.608 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.608 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.608 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.608 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.609 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.609 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.609 * [taylor]: Taking taylor expansion of 1 in a
1.609 * [backup-simplify]: Simplify 1 into 1
1.609 * [backup-simplify]: Simplify (- 1) into -1
1.609 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.609 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.609 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
1.609 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.609 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
1.609 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.609 * [taylor]: Taking taylor expansion of 1 in a
1.609 * [backup-simplify]: Simplify 1 into 1
1.609 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.609 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.609 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.609 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.609 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.609 * [taylor]: Taking taylor expansion of a in a
1.610 * [backup-simplify]: Simplify 0 into 0
1.610 * [backup-simplify]: Simplify 1 into 1
1.610 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.610 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.610 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.610 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.610 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.610 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.610 * [taylor]: Taking taylor expansion of 1 in a
1.610 * [backup-simplify]: Simplify 1 into 1
1.610 * [backup-simplify]: Simplify (- 1) into -1
1.610 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.611 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.611 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
1.611 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
1.611 * [backup-simplify]: Simplify (- 0) into 0
1.611 * [backup-simplify]: Simplify (+ 0 0) into 0
1.612 * [backup-simplify]: Simplify (+ 0 0) into 0
1.612 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
1.612 * [backup-simplify]: Simplify 0 into 0
1.612 * [backup-simplify]: Simplify (- 0) into 0
1.613 * [backup-simplify]: Simplify (+ 0 0) into 0
1.613 * [backup-simplify]: Simplify (+ 0 0) into 0
1.614 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
1.614 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify (- 0) into 0
1.616 * [backup-simplify]: Simplify (+ 0 0) into 0
1.617 * [backup-simplify]: Simplify (+ 0 0) into 0
1.618 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
1.619 * [backup-simplify]: Simplify 0 into 0
1.619 * [backup-simplify]: Simplify (- 0) into 0
1.619 * [backup-simplify]: Simplify (+ 0 0) into 0
1.619 * [backup-simplify]: Simplify (+ 0 0) into 0
1.623 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
1.623 * [backup-simplify]: Simplify 0 into 0
1.623 * [backup-simplify]: Simplify (- 0) into 0
1.623 * [backup-simplify]: Simplify (+ 0 0) into 0
1.624 * [backup-simplify]: Simplify (+ 0 0) into 0
1.629 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify (- 0) into 0
1.630 * [backup-simplify]: Simplify (+ 0 0) into 0
1.630 * [backup-simplify]: Simplify (+ 0 0) into 0
1.644 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
1.644 * * * [progress]: simplifying candidates
1.646 * [simplify]: Simplifying:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (- (log a) (log (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (- (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- 1))
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (acos a)))
  (/ (cbrt a) (- (sqrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- 1))
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 -1)
  (/ a (acos a))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ 1 (- 1))
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (/ (- (acos a)) a)
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  (/ a 1)
  (/ a -1)
  (/ a (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (- (sqrt (acos a))))
  (/ a (- 1))
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ a 1)
  (/ (- (acos a)) (cbrt a))
  (/ (- (acos a)) (sqrt a))
  (/ (- (acos a)) a)
  (exp (/ a (- (acos a))))
  (expm1 (expm1 (/ a (- (acos a)))))
  (log1p (expm1 (/ a (- (acos a)))))
  (log (expm1 (/ a (- (acos a)))))
  (exp (expm1 (/ a (- (acos a)))))
  (* (cbrt (expm1 (/ a (- (acos a))))) (cbrt (expm1 (/ a (- (acos a))))))
  (cbrt (expm1 (/ a (- (acos a)))))
  (* (* (expm1 (/ a (- (acos a)))) (expm1 (/ a (- (acos a))))) (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (+ 1 (expm1 (/ a (- (acos a)))))
  (expm1 (log1p (expm1 (/ a (- (acos a))))))
  (log1p (log1p (expm1 (/ a (- (acos a))))))
  (log (log1p (expm1 (/ a (- (acos a))))))
  (exp (log1p (expm1 (/ a (- (acos a))))))
  (* (cbrt (log1p (expm1 (/ a (- (acos a)))))) (cbrt (log1p (expm1 (/ a (- (acos a)))))))
  (cbrt (log1p (expm1 (/ a (- (acos a))))))
  (* (* (log1p (expm1 (/ a (- (acos a))))) (log1p (expm1 (/ a (- (acos a)))))) (log1p (expm1 (/ a (- (acos a))))))
  (sqrt (log1p (expm1 (/ a (- (acos a))))))
  (sqrt (log1p (expm1 (/ a (- (acos a))))))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
1.648 * * [simplify]: iteration 0: 131 enodes
1.696 * * [simplify]: iteration 1: 253 enodes
1.787 * * [simplify]: iteration 2: 910 enodes
2.087 * * [simplify]: iteration complete: 5000 enodes
2.087 * * [simplify]: Extracting #0: cost 76 inf + 0
2.088 * * [simplify]: Extracting #1: cost 443 inf + 11
2.091 * * [simplify]: Extracting #2: cost 990 inf + 698
2.097 * * [simplify]: Extracting #3: cost 1562 inf + 4952
2.105 * * [simplify]: Extracting #4: cost 693 inf + 12161
2.113 * * [simplify]: Extracting #5: cost 251 inf + 14676
2.121 * * [simplify]: Extracting #6: cost 5 inf + 16376
2.134 * * [simplify]: Extracting #7: cost 0 inf + 16406
2.142 * [simplify]: Simplified to:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (pow a 3) (pow (- (acos a)) 3))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (acos a)
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (* (/ (cbrt a) -1) (cbrt a))
  (/ (cbrt a) (acos a))
  (* (/ (cbrt a) (- (cbrt (acos a)))) (/ (cbrt a) (cbrt (acos a))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (cbrt a) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (cbrt a) (sqrt (acos a)))
  (* (/ (cbrt a) -1) (cbrt a))
  (/ (cbrt a) (acos a))
  (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (* (/ (cbrt a) (sqrt (acos a))) (cbrt a))
  (/ (cbrt a) (- (sqrt (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (/ (sqrt a) (cbrt (- (acos a)))) (cbrt (- (acos a))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (/ (sqrt a) (cbrt (acos a))) (cbrt (acos a)))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  1
  (/ a (- (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  1
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (- (/ (acos a) a))
  (/ (/ a (cbrt (- (acos a)))) (cbrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  a
  (/ a -1)
  (/ (/ a (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (- (sqrt (acos a))))
  (/ a -1)
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  a
  (- (/ (acos a) (cbrt a)))
  (/ (- (acos a)) (sqrt a))
  (- (/ (acos a) a))
  (exp (/ a (- (acos a))))
  (expm1 (expm1 (/ a (- (acos a)))))
  (/ a (- (acos a)))
  (log (expm1 (/ a (- (acos a)))))
  (exp (expm1 (/ a (- (acos a)))))
  (* (cbrt (expm1 (/ a (- (acos a))))) (cbrt (expm1 (/ a (- (acos a))))))
  (cbrt (expm1 (/ a (- (acos a)))))
  (pow (expm1 (/ a (- (acos a)))) 3)
  (sqrt (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (+ (expm1 (/ a (- (acos a)))) 1)
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (fma (/ (* a a) (pow (acos a) 2)) 1/2 (- (fma 1/6 (/ (pow a 3) (pow (acos a) 3)) (/ a (acos a)))))
  (expm1 (- (/ a (acos a))))
  (expm1 (- (/ a (acos a))))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
2.143 * * * [progress]: adding candidates to table
2.470 * * [progress]: iteration 3 / 4
2.470 * * * [progress]: picking best candidate
2.504 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ 1 (- (/ (acos a) a))))))>
2.504 * * * [progress]: localizing error
2.524 * * * [progress]: generating rewritten candidates
2.524 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
2.537 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.542 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.542 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.553 * * * [progress]: generating series expansions
2.553 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
2.553 * [backup-simplify]: Simplify (/ 1 (- (/ (acos a) a))) into (* -1 (/ a (acos a)))
2.553 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
2.554 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.554 * [taylor]: Taking taylor expansion of -1 in a
2.554 * [backup-simplify]: Simplify -1 into -1
2.554 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.554 * [taylor]: Taking taylor expansion of a in a
2.554 * [backup-simplify]: Simplify 0 into 0
2.554 * [backup-simplify]: Simplify 1 into 1
2.554 * [taylor]: Taking taylor expansion of (acos a) in a
2.554 * [backup-simplify]: Simplify (acos a) into (acos a)
2.554 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.554 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.554 * [taylor]: Taking taylor expansion of -1 in a
2.554 * [backup-simplify]: Simplify -1 into -1
2.554 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.554 * [taylor]: Taking taylor expansion of a in a
2.554 * [backup-simplify]: Simplify 0 into 0
2.554 * [backup-simplify]: Simplify 1 into 1
2.554 * [taylor]: Taking taylor expansion of (acos a) in a
2.554 * [backup-simplify]: Simplify (acos a) into (acos a)
2.554 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.554 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.555 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
2.555 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.556 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.556 * [backup-simplify]: Simplify 0 into 0
2.556 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.557 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.557 * [backup-simplify]: Simplify 0 into 0
2.558 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.559 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
2.559 * [backup-simplify]: Simplify 0 into 0
2.560 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.561 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
2.561 * [backup-simplify]: Simplify 0 into 0
2.562 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.564 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
2.564 * [backup-simplify]: Simplify 0 into 0
2.565 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.567 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
2.567 * [backup-simplify]: Simplify 0 into 0
2.567 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
2.567 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
2.568 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
2.568 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.568 * [taylor]: Taking taylor expansion of -1 in a
2.568 * [backup-simplify]: Simplify -1 into -1
2.568 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.568 * [taylor]: Taking taylor expansion of a in a
2.568 * [backup-simplify]: Simplify 0 into 0
2.568 * [backup-simplify]: Simplify 1 into 1
2.568 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.568 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.568 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.568 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.569 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.569 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.569 * [taylor]: Taking taylor expansion of -1 in a
2.569 * [backup-simplify]: Simplify -1 into -1
2.569 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.569 * [taylor]: Taking taylor expansion of a in a
2.569 * [backup-simplify]: Simplify 0 into 0
2.569 * [backup-simplify]: Simplify 1 into 1
2.569 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.569 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.569 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.569 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.570 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.570 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.571 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
2.571 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
2.571 * [backup-simplify]: Simplify 0 into 0
2.576 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
2.576 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.576 * [backup-simplify]: Simplify 0 into 0
2.577 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
2.578 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.578 * [backup-simplify]: Simplify 0 into 0
2.579 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
2.579 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.579 * [backup-simplify]: Simplify 0 into 0
2.581 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
2.581 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.581 * [backup-simplify]: Simplify 0 into 0
2.583 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
2.583 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.583 * [backup-simplify]: Simplify 0 into 0
2.583 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
2.583 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
2.583 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
2.583 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.583 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.583 * [taylor]: Taking taylor expansion of a in a
2.583 * [backup-simplify]: Simplify 0 into 0
2.583 * [backup-simplify]: Simplify 1 into 1
2.583 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.583 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.583 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.584 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.584 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.584 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.584 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.584 * [taylor]: Taking taylor expansion of a in a
2.584 * [backup-simplify]: Simplify 0 into 0
2.584 * [backup-simplify]: Simplify 1 into 1
2.584 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.584 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.584 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.584 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.584 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.585 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.585 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
2.585 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
2.585 * [backup-simplify]: Simplify 0 into 0
2.586 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
2.586 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.586 * [backup-simplify]: Simplify 0 into 0
2.587 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
2.588 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.588 * [backup-simplify]: Simplify 0 into 0
2.589 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
2.589 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.589 * [backup-simplify]: Simplify 0 into 0
2.591 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
2.591 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.591 * [backup-simplify]: Simplify 0 into 0
2.593 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
2.593 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.593 * [backup-simplify]: Simplify 0 into 0
2.593 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
2.593 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.593 * [backup-simplify]: Simplify (/ (acos a) a) into (/ (acos a) a)
2.593 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0
2.593 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
2.593 * [taylor]: Taking taylor expansion of (acos a) in a
2.593 * [backup-simplify]: Simplify (acos a) into (acos a)
2.593 * [taylor]: Taking taylor expansion of a in a
2.594 * [backup-simplify]: Simplify 0 into 0
2.594 * [backup-simplify]: Simplify 1 into 1
2.594 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
2.594 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
2.594 * [taylor]: Taking taylor expansion of (acos a) in a
2.594 * [backup-simplify]: Simplify (acos a) into (acos a)
2.594 * [taylor]: Taking taylor expansion of a in a
2.594 * [backup-simplify]: Simplify 0 into 0
2.594 * [backup-simplify]: Simplify 1 into 1
2.594 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
2.594 * [backup-simplify]: Simplify (acos a) into (acos a)
2.595 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
2.595 * [backup-simplify]: Simplify 0 into 0
2.595 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.595 * [backup-simplify]: Simplify 0 into 0
2.597 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.597 * [backup-simplify]: Simplify 0 into 0
2.598 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.598 * [backup-simplify]: Simplify 0 into 0
2.601 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.601 * [backup-simplify]: Simplify 0 into 0
2.604 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.604 * [backup-simplify]: Simplify 0 into 0
2.605 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
2.605 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (/ 1 a)) into (* a (acos (/ 1 a)))
2.605 * [approximate]: Taking taylor expansion of (* a (acos (/ 1 a))) in (a) around 0
2.605 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.605 * [taylor]: Taking taylor expansion of a in a
2.605 * [backup-simplify]: Simplify 0 into 0
2.605 * [backup-simplify]: Simplify 1 into 1
2.605 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.605 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.605 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.605 * [taylor]: Taking taylor expansion of a in a
2.605 * [backup-simplify]: Simplify 0 into 0
2.605 * [backup-simplify]: Simplify 1 into 1
2.605 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.605 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.606 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.606 * [backup-simplify]: Simplify 0 into 0
2.607 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.607 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.608 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
2.608 * [backup-simplify]: Simplify 0 into 0
2.609 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
2.609 * [backup-simplify]: Simplify 0 into 0
2.610 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
2.610 * [backup-simplify]: Simplify 0 into 0
2.611 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
2.611 * [backup-simplify]: Simplify 0 into 0
2.613 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
2.613 * [backup-simplify]: Simplify 0 into 0
2.614 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
2.614 * [backup-simplify]: Simplify 0 into 0
2.614 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a)
2.615 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (/ 1 (- a))) into (* -1 (* a (acos (/ -1 a))))
2.615 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0
2.615 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
2.615 * [taylor]: Taking taylor expansion of -1 in a
2.615 * [backup-simplify]: Simplify -1 into -1
2.615 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.615 * [taylor]: Taking taylor expansion of a in a
2.615 * [backup-simplify]: Simplify 0 into 0
2.615 * [backup-simplify]: Simplify 1 into 1
2.615 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.615 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.615 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
2.615 * [taylor]: Taking taylor expansion of -1 in a
2.615 * [backup-simplify]: Simplify -1 into -1
2.615 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.615 * [taylor]: Taking taylor expansion of a in a
2.615 * [backup-simplify]: Simplify 0 into 0
2.615 * [backup-simplify]: Simplify 1 into 1
2.615 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.615 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.615 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.615 * [backup-simplify]: Simplify (* -1 0) into 0
2.615 * [backup-simplify]: Simplify 0 into 0
2.616 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.616 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a)))
2.616 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a)))
2.617 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
2.617 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0
2.617 * [backup-simplify]: Simplify 0 into 0
2.618 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
2.619 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0
2.619 * [backup-simplify]: Simplify 0 into 0
2.620 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
2.621 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0
2.621 * [backup-simplify]: Simplify 0 into 0
2.623 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
2.624 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0
2.624 * [backup-simplify]: Simplify 0 into 0
2.626 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
2.629 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0
2.629 * [backup-simplify]: Simplify 0 into 0
2.631 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
2.632 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0
2.632 * [backup-simplify]: Simplify 0 into 0
2.633 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a)
2.633 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.633 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos a) a)))) into (expm1 (* -1 (/ a (acos a))))
2.633 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
2.633 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.633 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.633 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.633 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.633 * [taylor]: Taking taylor expansion of -1 in a
2.633 * [backup-simplify]: Simplify -1 into -1
2.633 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.633 * [taylor]: Taking taylor expansion of a in a
2.633 * [backup-simplify]: Simplify 0 into 0
2.633 * [backup-simplify]: Simplify 1 into 1
2.633 * [taylor]: Taking taylor expansion of (acos a) in a
2.633 * [backup-simplify]: Simplify (acos a) into (acos a)
2.633 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.633 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.633 * [backup-simplify]: Simplify (exp 0) into 1
2.633 * [taylor]: Taking taylor expansion of 1 in a
2.633 * [backup-simplify]: Simplify 1 into 1
2.633 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.633 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.633 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.633 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.634 * [taylor]: Taking taylor expansion of -1 in a
2.634 * [backup-simplify]: Simplify -1 into -1
2.634 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.634 * [taylor]: Taking taylor expansion of a in a
2.634 * [backup-simplify]: Simplify 0 into 0
2.634 * [backup-simplify]: Simplify 1 into 1
2.634 * [taylor]: Taking taylor expansion of (acos a) in a
2.634 * [backup-simplify]: Simplify (acos a) into (acos a)
2.634 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.634 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.634 * [backup-simplify]: Simplify (exp 0) into 1
2.634 * [taylor]: Taking taylor expansion of 1 in a
2.634 * [backup-simplify]: Simplify 1 into 1
2.634 * [backup-simplify]: Simplify (- 1) into -1
2.635 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.635 * [backup-simplify]: Simplify 0 into 0
2.635 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
2.635 * [backup-simplify]: Simplify (- 0) into 0
2.635 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
2.635 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
2.635 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.636 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.637 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
2.637 * [backup-simplify]: Simplify (- 0) into 0
2.637 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.637 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
2.637 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.638 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.639 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
2.639 * [backup-simplify]: Simplify (- 0) into 0
2.639 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.639 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.640 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
2.640 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
2.640 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
2.640 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.640 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.640 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.640 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.640 * [taylor]: Taking taylor expansion of -1 in a
2.640 * [backup-simplify]: Simplify -1 into -1
2.640 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.640 * [taylor]: Taking taylor expansion of a in a
2.640 * [backup-simplify]: Simplify 0 into 0
2.640 * [backup-simplify]: Simplify 1 into 1
2.640 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.640 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.640 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.641 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.641 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.641 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.641 * [taylor]: Taking taylor expansion of 1 in a
2.641 * [backup-simplify]: Simplify 1 into 1
2.641 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.641 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.641 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.641 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.641 * [taylor]: Taking taylor expansion of -1 in a
2.641 * [backup-simplify]: Simplify -1 into -1
2.641 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.641 * [taylor]: Taking taylor expansion of a in a
2.641 * [backup-simplify]: Simplify 0 into 0
2.641 * [backup-simplify]: Simplify 1 into 1
2.641 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.641 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.641 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.642 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.642 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.642 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.642 * [taylor]: Taking taylor expansion of 1 in a
2.642 * [backup-simplify]: Simplify 1 into 1
2.642 * [backup-simplify]: Simplify (- 1) into -1
2.642 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.642 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.643 * [backup-simplify]: Simplify (- 0) into 0
2.643 * [backup-simplify]: Simplify (+ 0 0) into 0
2.643 * [backup-simplify]: Simplify 0 into 0
2.643 * [backup-simplify]: Simplify (- 0) into 0
2.643 * [backup-simplify]: Simplify (+ 0 0) into 0
2.643 * [backup-simplify]: Simplify 0 into 0
2.643 * [backup-simplify]: Simplify (- 0) into 0
2.644 * [backup-simplify]: Simplify (+ 0 0) into 0
2.644 * [backup-simplify]: Simplify 0 into 0
2.644 * [backup-simplify]: Simplify (- 0) into 0
2.644 * [backup-simplify]: Simplify (+ 0 0) into 0
2.644 * [backup-simplify]: Simplify 0 into 0
2.644 * [backup-simplify]: Simplify (- 0) into 0
2.645 * [backup-simplify]: Simplify (+ 0 0) into 0
2.645 * [backup-simplify]: Simplify 0 into 0
2.645 * [backup-simplify]: Simplify (- 0) into 0
2.645 * [backup-simplify]: Simplify (+ 0 0) into 0
2.645 * [backup-simplify]: Simplify 0 into 0
2.645 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
2.646 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a)))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
2.646 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
2.646 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.646 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.646 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.646 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.646 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.646 * [taylor]: Taking taylor expansion of a in a
2.646 * [backup-simplify]: Simplify 0 into 0
2.646 * [backup-simplify]: Simplify 1 into 1
2.646 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.646 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.646 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.646 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.646 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.646 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.646 * [taylor]: Taking taylor expansion of 1 in a
2.646 * [backup-simplify]: Simplify 1 into 1
2.646 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.646 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.646 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.647 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.647 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.647 * [taylor]: Taking taylor expansion of a in a
2.647 * [backup-simplify]: Simplify 0 into 0
2.647 * [backup-simplify]: Simplify 1 into 1
2.647 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.647 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.647 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.647 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.647 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.647 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.647 * [taylor]: Taking taylor expansion of 1 in a
2.647 * [backup-simplify]: Simplify 1 into 1
2.647 * [backup-simplify]: Simplify (- 1) into -1
2.648 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.648 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.648 * [backup-simplify]: Simplify (- 0) into 0
2.648 * [backup-simplify]: Simplify (+ 0 0) into 0
2.648 * [backup-simplify]: Simplify 0 into 0
2.648 * [backup-simplify]: Simplify (- 0) into 0
2.649 * [backup-simplify]: Simplify (+ 0 0) into 0
2.649 * [backup-simplify]: Simplify 0 into 0
2.649 * [backup-simplify]: Simplify (- 0) into 0
2.649 * [backup-simplify]: Simplify (+ 0 0) into 0
2.649 * [backup-simplify]: Simplify 0 into 0
2.649 * [backup-simplify]: Simplify (- 0) into 0
2.650 * [backup-simplify]: Simplify (+ 0 0) into 0
2.650 * [backup-simplify]: Simplify 0 into 0
2.650 * [backup-simplify]: Simplify (- 0) into 0
2.650 * [backup-simplify]: Simplify (+ 0 0) into 0
2.650 * [backup-simplify]: Simplify 0 into 0
2.650 * [backup-simplify]: Simplify (- 0) into 0
2.651 * [backup-simplify]: Simplify (+ 0 0) into 0
2.651 * [backup-simplify]: Simplify 0 into 0
2.651 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
2.651 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.651 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos a) a))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
2.651 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
2.651 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
2.651 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
2.651 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
2.651 * [taylor]: Taking taylor expansion of 1 in a
2.651 * [backup-simplify]: Simplify 1 into 1
2.651 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.651 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.651 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.651 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.651 * [taylor]: Taking taylor expansion of -1 in a
2.651 * [backup-simplify]: Simplify -1 into -1
2.651 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.651 * [taylor]: Taking taylor expansion of a in a
2.651 * [backup-simplify]: Simplify 0 into 0
2.651 * [backup-simplify]: Simplify 1 into 1
2.651 * [taylor]: Taking taylor expansion of (acos a) in a
2.651 * [backup-simplify]: Simplify (acos a) into (acos a)
2.651 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.651 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.651 * [backup-simplify]: Simplify (exp 0) into 1
2.652 * [taylor]: Taking taylor expansion of 1 in a
2.652 * [backup-simplify]: Simplify 1 into 1
2.652 * [backup-simplify]: Simplify (- 1) into -1
2.652 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.652 * [backup-simplify]: Simplify (+ 1 0) into 1
2.653 * [backup-simplify]: Simplify (log 1) into 0
2.653 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
2.653 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
2.653 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
2.653 * [taylor]: Taking taylor expansion of 1 in a
2.653 * [backup-simplify]: Simplify 1 into 1
2.653 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.653 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.653 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.653 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.653 * [taylor]: Taking taylor expansion of -1 in a
2.653 * [backup-simplify]: Simplify -1 into -1
2.653 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.653 * [taylor]: Taking taylor expansion of a in a
2.653 * [backup-simplify]: Simplify 0 into 0
2.653 * [backup-simplify]: Simplify 1 into 1
2.653 * [taylor]: Taking taylor expansion of (acos a) in a
2.653 * [backup-simplify]: Simplify (acos a) into (acos a)
2.653 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.653 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.653 * [backup-simplify]: Simplify (exp 0) into 1
2.653 * [taylor]: Taking taylor expansion of 1 in a
2.653 * [backup-simplify]: Simplify 1 into 1
2.653 * [backup-simplify]: Simplify (- 1) into -1
2.654 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.654 * [backup-simplify]: Simplify (+ 1 0) into 1
2.654 * [backup-simplify]: Simplify (log 1) into 0
2.654 * [backup-simplify]: Simplify 0 into 0
2.654 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
2.655 * [backup-simplify]: Simplify (- 0) into 0
2.655 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
2.655 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
2.655 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
2.655 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
2.655 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.656 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.656 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
2.657 * [backup-simplify]: Simplify (- 0) into 0
2.657 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.657 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.658 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
2.658 * [backup-simplify]: Simplify 0 into 0
2.658 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.659 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.660 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
2.660 * [backup-simplify]: Simplify (- 0) into 0
2.660 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.660 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.662 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
2.662 * [backup-simplify]: Simplify 0 into 0
2.662 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.663 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
2.664 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
2.665 * [backup-simplify]: Simplify (- 0) into 0
2.665 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
2.665 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
2.668 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
2.668 * [backup-simplify]: Simplify 0 into 0
2.669 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.670 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
2.675 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
2.675 * [backup-simplify]: Simplify (- 0) into 0
2.675 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
2.676 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
2.685 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
2.685 * [backup-simplify]: Simplify 0 into 0
2.686 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.688 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
2.696 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
2.696 * [backup-simplify]: Simplify (- 0) into 0
2.697 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
2.697 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
2.708 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
2.708 * [backup-simplify]: Simplify 0 into 0
2.709 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.711 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
2.723 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
2.723 * [backup-simplify]: Simplify (- 0) into 0
2.724 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
2.724 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
2.739 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
2.740 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
2.740 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
2.740 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
2.740 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
2.740 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
2.740 * [taylor]: Taking taylor expansion of 1 in a
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.740 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.740 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.740 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.740 * [taylor]: Taking taylor expansion of -1 in a
2.740 * [backup-simplify]: Simplify -1 into -1
2.740 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.741 * [taylor]: Taking taylor expansion of a in a
2.741 * [backup-simplify]: Simplify 0 into 0
2.741 * [backup-simplify]: Simplify 1 into 1
2.741 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.741 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.741 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.741 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.742 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.742 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.742 * [taylor]: Taking taylor expansion of 1 in a
2.742 * [backup-simplify]: Simplify 1 into 1
2.742 * [backup-simplify]: Simplify (- 1) into -1
2.742 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.743 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.743 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
2.743 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
2.743 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
2.743 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
2.743 * [taylor]: Taking taylor expansion of 1 in a
2.743 * [backup-simplify]: Simplify 1 into 1
2.743 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.743 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.743 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.743 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.743 * [taylor]: Taking taylor expansion of -1 in a
2.743 * [backup-simplify]: Simplify -1 into -1
2.743 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.743 * [taylor]: Taking taylor expansion of a in a
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify 1 into 1
2.743 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.744 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.744 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.744 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.744 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.744 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.745 * [taylor]: Taking taylor expansion of 1 in a
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [backup-simplify]: Simplify (- 1) into -1
2.745 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.745 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.746 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
2.746 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
2.746 * [backup-simplify]: Simplify (- 0) into 0
2.747 * [backup-simplify]: Simplify (+ 0 0) into 0
2.747 * [backup-simplify]: Simplify (+ 0 0) into 0
2.748 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
2.748 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify (- 0) into 0
2.749 * [backup-simplify]: Simplify (+ 0 0) into 0
2.749 * [backup-simplify]: Simplify (+ 0 0) into 0
2.751 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (- 0) into 0
2.752 * [backup-simplify]: Simplify (+ 0 0) into 0
2.753 * [backup-simplify]: Simplify (+ 0 0) into 0
2.756 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
2.756 * [backup-simplify]: Simplify 0 into 0
2.757 * [backup-simplify]: Simplify (- 0) into 0
2.757 * [backup-simplify]: Simplify (+ 0 0) into 0
2.757 * [backup-simplify]: Simplify (+ 0 0) into 0
2.763 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
2.764 * [backup-simplify]: Simplify 0 into 0
2.764 * [backup-simplify]: Simplify (- 0) into 0
2.765 * [backup-simplify]: Simplify (+ 0 0) into 0
2.765 * [backup-simplify]: Simplify (+ 0 0) into 0
2.774 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
2.774 * [backup-simplify]: Simplify 0 into 0
2.774 * [backup-simplify]: Simplify (- 0) into 0
2.775 * [backup-simplify]: Simplify (+ 0 0) into 0
2.775 * [backup-simplify]: Simplify (+ 0 0) into 0
2.790 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
2.790 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
2.791 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
2.791 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
2.791 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
2.791 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
2.791 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
2.791 * [taylor]: Taking taylor expansion of 1 in a
2.791 * [backup-simplify]: Simplify 1 into 1
2.791 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.791 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.791 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.791 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.791 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.791 * [taylor]: Taking taylor expansion of a in a
2.791 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify 1 into 1
2.791 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.792 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.792 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.792 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.792 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.793 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.793 * [taylor]: Taking taylor expansion of 1 in a
2.793 * [backup-simplify]: Simplify 1 into 1
2.793 * [backup-simplify]: Simplify (- 1) into -1
2.793 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.793 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.794 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
2.794 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
2.794 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
2.794 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
2.794 * [taylor]: Taking taylor expansion of 1 in a
2.794 * [backup-simplify]: Simplify 1 into 1
2.794 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.794 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.794 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.794 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.794 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.794 * [taylor]: Taking taylor expansion of a in a
2.794 * [backup-simplify]: Simplify 0 into 0
2.794 * [backup-simplify]: Simplify 1 into 1
2.794 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.794 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.795 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.795 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.795 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.795 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.795 * [taylor]: Taking taylor expansion of 1 in a
2.795 * [backup-simplify]: Simplify 1 into 1
2.796 * [backup-simplify]: Simplify (- 1) into -1
2.796 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.796 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.797 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
2.797 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
2.797 * [backup-simplify]: Simplify (- 0) into 0
2.798 * [backup-simplify]: Simplify (+ 0 0) into 0
2.798 * [backup-simplify]: Simplify (+ 0 0) into 0
2.799 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
2.799 * [backup-simplify]: Simplify 0 into 0
2.799 * [backup-simplify]: Simplify (- 0) into 0
2.800 * [backup-simplify]: Simplify (+ 0 0) into 0
2.800 * [backup-simplify]: Simplify (+ 0 0) into 0
2.802 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
2.802 * [backup-simplify]: Simplify 0 into 0
2.803 * [backup-simplify]: Simplify (- 0) into 0
2.803 * [backup-simplify]: Simplify (+ 0 0) into 0
2.803 * [backup-simplify]: Simplify (+ 0 0) into 0
2.807 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
2.807 * [backup-simplify]: Simplify 0 into 0
2.807 * [backup-simplify]: Simplify (- 0) into 0
2.808 * [backup-simplify]: Simplify (+ 0 0) into 0
2.808 * [backup-simplify]: Simplify (+ 0 0) into 0
2.811 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
2.811 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify (- 0) into 0
2.812 * [backup-simplify]: Simplify (+ 0 0) into 0
2.812 * [backup-simplify]: Simplify (+ 0 0) into 0
2.817 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
2.817 * [backup-simplify]: Simplify 0 into 0
2.818 * [backup-simplify]: Simplify (- 0) into 0
2.818 * [backup-simplify]: Simplify (+ 0 0) into 0
2.818 * [backup-simplify]: Simplify (+ 0 0) into 0
2.828 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
2.828 * * * [progress]: simplifying candidates
2.832 * [simplify]: Simplifying:
  (expm1 (/ 1 (- (/ (acos a) a))))
  (log1p (/ 1 (- (/ (acos a) a))))
  (- 1)
  (- (log (- (/ (acos a) a))))
  (- 0 (log (- (/ (acos a) a))))
  (- (log 1) (log (- (/ (acos a) a))))
  (log (/ 1 (- (/ (acos a) a))))
  (exp (/ 1 (- (/ (acos a) a))))
  (/ (* (* 1 1) 1) (* (* (- (/ (acos a) a)) (- (/ (acos a) a))) (- (/ (acos a) a))))
  (* (cbrt (/ 1 (- (/ (acos a) a)))) (cbrt (/ 1 (- (/ (acos a) a)))))
  (cbrt (/ 1 (- (/ (acos a) a))))
  (* (* (/ 1 (- (/ (acos a) a))) (/ 1 (- (/ (acos a) a)))) (/ 1 (- (/ (acos a) a))))
  (sqrt (/ 1 (- (/ (acos a) a))))
  (sqrt (/ 1 (- (/ (acos a) a))))
  (- 1)
  (- (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ (cbrt 1) (cbrt (- (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (/ (acos a) a))))
  (/ (cbrt 1) (sqrt (- (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) -1)
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ (cbrt 1) (cbrt (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (/ (acos a) a))))
  (/ (cbrt 1) (sqrt (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (cbrt (acos a)) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ (cbrt 1) (/ (cbrt (acos a)) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ (cbrt 1) (/ (cbrt (acos a)) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (sqrt (acos a)) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (cbrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) 1)))
  (/ (cbrt 1) (/ (sqrt (acos a)) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (acos a) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 (sqrt a))))
  (/ (cbrt 1) (/ (acos a) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 1)))
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- 1))
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))
  (/ (cbrt 1) (/ 1 a))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ (cbrt 1) (- (cbrt (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (acos a) a)))
  (/ (cbrt 1) (- (sqrt (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) a)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt a)))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) a)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (acos a) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a)))
  (/ (cbrt 1) (- (/ (acos a) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (acos a))
  (/ (cbrt 1) (- (/ 1 a)))
  (/ (sqrt 1) (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ (sqrt 1) (cbrt (- (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (- (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (- (/ (acos a) a))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) -1)
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ (sqrt 1) (cbrt (/ (acos a) a)))
  (/ (sqrt 1) (- (sqrt (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (/ (acos a) a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (cbrt (acos a)) (cbrt a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ (sqrt 1) (/ (cbrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ (sqrt 1) (/ (cbrt (acos a)) a))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (cbrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) 1)))
  (/ (sqrt 1) (/ (sqrt (acos a)) a))
  (/ (sqrt 1) (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (acos a) (cbrt a)))
  (/ (sqrt 1) (- (/ 1 (sqrt a))))
  (/ (sqrt 1) (/ (acos a) (sqrt a)))
  (/ (sqrt 1) (- (/ 1 1)))
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- 1))
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- (acos a)))
  (/ (sqrt 1) (/ 1 a))
  (/ (sqrt 1) (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ (sqrt 1) (- (cbrt (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (/ (acos a) a)))
  (/ (sqrt 1) (- (sqrt (/ (acos a) a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) (cbrt a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) a)))
  (/ (sqrt 1) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) 1))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) a)))
  (/ (sqrt 1) (/ 1 (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (acos a) (cbrt a))))
  (/ (sqrt 1) (/ 1 (sqrt a)))
  (/ (sqrt 1) (- (/ (acos a) (sqrt a))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) (acos a))
  (/ (sqrt 1) (- (/ 1 a)))
  (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ 1 (cbrt (- (/ (acos a) a))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 1)
  (/ 1 (- (/ (acos a) a)))
  (/ 1 -1)
  (/ 1 (/ (acos a) a))
  (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (cbrt (acos a)) (cbrt a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ 1 (/ (cbrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ 1 (/ (cbrt (acos a)) a))
  (/ 1 (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (sqrt (acos a)) (cbrt a)))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (sqrt (acos a)) 1)))
  (/ 1 (/ (sqrt (acos a)) a))
  (/ 1 (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (acos a) (cbrt a)))
  (/ 1 (- (/ 1 (sqrt a))))
  (/ 1 (/ (acos a) (sqrt a)))
  (/ 1 (- (/ 1 1)))
  (/ 1 (/ (acos a) a))
  (/ 1 (- 1))
  (/ 1 (/ (acos a) a))
  (/ 1 (- (acos a)))
  (/ 1 (/ 1 a))
  (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (cbrt (acos a)) (cbrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ 1 (- (/ (cbrt (acos a)) (sqrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (sqrt (acos a)) (cbrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (/ (sqrt (acos a)) 1))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (/ 1 (/ 1 (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (/ 1 (/ 1 (sqrt a)))
  (/ 1 (- (/ (acos a) (sqrt a))))
  (/ 1 (/ 1 1))
  (/ 1 (- (/ (acos a) a)))
  (/ 1 1)
  (/ 1 (- (/ (acos a) a)))
  (/ 1 (acos a))
  (/ 1 (- (/ 1 a)))
  (/ 1 (- (/ (acos a) a)))
  (/ (- (/ (acos a) a)) 1)
  (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 1)
  (/ 1 -1)
  (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ 1 (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (- (/ (sqrt (acos a)) 1)))
  (/ 1 (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ 1 (sqrt a))))
  (/ 1 (- (/ 1 1)))
  (/ 1 (- 1))
  (/ 1 (- (acos a)))
  (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (/ (sqrt (acos a)) 1))
  (/ 1 (/ 1 (* (cbrt a) (cbrt a))))
  (/ 1 (/ 1 (sqrt a)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (acos a))
  (/ (- (/ (acos a) a)) (cbrt 1))
  (/ (- (/ (acos a) a)) (sqrt 1))
  (/ (- (/ (acos a) a)) 1)
  (/ 1 (- (acos a)))
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (- (log (acos a)) (log a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (* (* (acos a) (acos a)) (acos a)) (* (* a a) a))
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (* (* (/ (acos a) a) (/ (acos a) a)) (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (- (acos a))
  (- a)
  (/ (/ PI 2) a)
  (/ (asin a) a)
  (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))
  (/ (cbrt (acos a)) (cbrt a))
  (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))
  (/ (cbrt (acos a)) (sqrt a))
  (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)
  (/ (cbrt (acos a)) a)
  (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))
  (/ (sqrt (acos a)) (cbrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) 1)
  (/ (sqrt (acos a)) a)
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ (acos a) (cbrt a))
  (/ 1 (sqrt a))
  (/ (acos a) (sqrt a))
  (/ 1 1)
  (/ (acos a) a)
  (/ 1 a)
  (/ a (acos a))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (/ (acos a) 1)
  (/ a (cbrt (acos a)))
  (/ a (sqrt (acos a)))
  (/ a (acos a))
  (exp (/ 1 (- (/ (acos a) a))))
  (expm1 (expm1 (/ 1 (- (/ (acos a) a)))))
  (log1p (expm1 (/ 1 (- (/ (acos a) a)))))
  (log (expm1 (/ 1 (- (/ (acos a) a)))))
  (exp (expm1 (/ 1 (- (/ (acos a) a)))))
  (* (cbrt (expm1 (/ 1 (- (/ (acos a) a))))) (cbrt (expm1 (/ 1 (- (/ (acos a) a))))))
  (cbrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (* (* (expm1 (/ 1 (- (/ (acos a) a)))) (expm1 (/ 1 (- (/ (acos a) a))))) (expm1 (/ 1 (- (/ (acos a) a)))))
  (sqrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (sqrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (+ 1 (expm1 (/ 1 (- (/ (acos a) a)))))
  (expm1 (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (log1p (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (log (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (exp (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a)))))) (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a)))))))
  (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* (* (log1p (expm1 (/ 1 (- (/ (acos a) a))))) (log1p (expm1 (/ 1 (- (/ (acos a) a)))))) (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (sqrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (sqrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
2.834 * * [simplify]: iteration 0: 299 enodes
3.035 * * [simplify]: iteration 1: 623 enodes
3.301 * * [simplify]: iteration 2: 2855 enodes
3.880 * * [simplify]: iteration complete: 5000 enodes
3.880 * * [simplify]: Extracting #0: cost 106 inf + 0
3.882 * * [simplify]: Extracting #1: cost 773 inf + 14
3.887 * * [simplify]: Extracting #2: cost 1348 inf + 810
3.896 * * [simplify]: Extracting #3: cost 1086 inf + 6117
3.904 * * [simplify]: Extracting #4: cost 329 inf + 12049
3.916 * * [simplify]: Extracting #5: cost 0 inf + 14274
3.923 * [simplify]: Simplified to:
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  -1
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  -1
  (/ (acos a) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ 1 (/ (- (acos a)) a))
  (/ (- (acos a)) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  -1
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (* -1 (* (cbrt a) (cbrt a)))
  (* -1 (sqrt a))
  -1
  -1
  (/ 1 (- (acos a)))
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (* (cbrt a) (cbrt a))
  (sqrt a)
  1
  1
  (/ 1 (acos a))
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ 1 (- (acos a)))
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (pow (acos a) 3) (pow a 3))
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (pow (/ (acos a) a) 3)
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (- (acos a))
  (- a)
  (/ PI (* a 2))
  (/ (asin a) a)
  (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a)))
  (/ (cbrt (acos a)) (cbrt a))
  (/ (cbrt (acos a)) (/ (sqrt a) (cbrt (acos a))))
  (/ (cbrt (acos a)) (sqrt a))
  (* (cbrt (acos a)) (cbrt (acos a)))
  (/ (cbrt (acos a)) a)
  (/ (/ (sqrt (acos a)) (cbrt a)) (cbrt a))
  (/ (sqrt (acos a)) (cbrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (sqrt (acos a))
  (/ (sqrt (acos a)) a)
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ (acos a) (cbrt a))
  (/ 1 (sqrt a))
  (/ (acos a) (sqrt a))
  1
  (/ (acos a) a)
  (/ 1 a)
  (/ a (acos a))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ a (cbrt (acos a)))
  (/ a (sqrt (acos a)))
  (/ a (acos a))
  (exp (/ 1 (/ (- (acos a)) a)))
  (expm1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (/ 1 (/ (- (acos a)) a))
  (log (expm1 (/ 1 (/ (- (acos a)) a))))
  (exp (expm1 (/ 1 (/ (- (acos a)) a))))
  (* (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))) (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))))
  (cbrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (pow (expm1 (/ 1 (/ (- (acos a)) a))) 3)
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (+ (expm1 (/ 1 (/ (- (acos a)) a))) 1)
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (- (/ (* (* a a) 1/2) (pow (acos a) 2)) (fma 1/6 (/ (pow a 3) (pow (acos a) 3)) (/ a (acos a))))
  (expm1 (/ (- a) (acos a)))
  (expm1 (/ (- a) (acos a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
3.925 * * * [progress]: adding candidates to table
4.599 * * [progress]: iteration 4 / 4
4.599 * * * [progress]: picking best candidate
4.640 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))>
4.640 * * * [progress]: localizing error
4.662 * * * [progress]: generating rewritten candidates
4.662 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
4.674 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
4.681 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
4.682 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
4.687 * * * [progress]: generating series expansions
4.687 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)
4.687 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
4.687 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0
4.687 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
4.687 * [taylor]: Taking taylor expansion of (acos a) in a
4.687 * [backup-simplify]: Simplify (acos a) into (acos a)
4.687 * [taylor]: Taking taylor expansion of a in a
4.687 * [backup-simplify]: Simplify 0 into 0
4.688 * [backup-simplify]: Simplify 1 into 1
4.688 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
4.688 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
4.688 * [taylor]: Taking taylor expansion of (acos a) in a
4.688 * [backup-simplify]: Simplify (acos a) into (acos a)
4.688 * [taylor]: Taking taylor expansion of a in a
4.688 * [backup-simplify]: Simplify 0 into 0
4.688 * [backup-simplify]: Simplify 1 into 1
4.688 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
4.688 * [backup-simplify]: Simplify (acos a) into (acos a)
4.689 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
4.689 * [backup-simplify]: Simplify 0 into 0
4.690 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.690 * [backup-simplify]: Simplify 0 into 0
4.692 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.692 * [backup-simplify]: Simplify 0 into 0
4.694 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.695 * [backup-simplify]: Simplify 0 into 0
4.697 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.697 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.701 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
4.701 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (/ 1 (/ 1 a))) into (* a (acos (/ 1 a)))
4.701 * [approximate]: Taking taylor expansion of (* a (acos (/ 1 a))) in (a) around 0
4.701 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.701 * [taylor]: Taking taylor expansion of a in a
4.701 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify 1 into 1
4.701 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.702 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.702 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.702 * [taylor]: Taking taylor expansion of a in a
4.702 * [backup-simplify]: Simplify 0 into 0
4.702 * [backup-simplify]: Simplify 1 into 1
4.702 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.702 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.702 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.702 * [backup-simplify]: Simplify 0 into 0
4.703 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.703 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.704 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
4.704 * [backup-simplify]: Simplify 0 into 0
4.704 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
4.705 * [backup-simplify]: Simplify 0 into 0
4.706 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
4.706 * [backup-simplify]: Simplify 0 into 0
4.707 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
4.707 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
4.709 * [backup-simplify]: Simplify 0 into 0
4.710 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
4.710 * [backup-simplify]: Simplify 0 into 0
4.710 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a)
4.711 * [backup-simplify]: Simplify (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))) into (* -1 (* a (acos (/ -1 a))))
4.711 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0
4.711 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
4.711 * [taylor]: Taking taylor expansion of -1 in a
4.711 * [backup-simplify]: Simplify -1 into -1
4.711 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.711 * [taylor]: Taking taylor expansion of a in a
4.711 * [backup-simplify]: Simplify 0 into 0
4.711 * [backup-simplify]: Simplify 1 into 1
4.711 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.711 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.711 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
4.711 * [taylor]: Taking taylor expansion of -1 in a
4.711 * [backup-simplify]: Simplify -1 into -1
4.711 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.711 * [taylor]: Taking taylor expansion of a in a
4.711 * [backup-simplify]: Simplify 0 into 0
4.711 * [backup-simplify]: Simplify 1 into 1
4.711 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.711 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.711 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.711 * [backup-simplify]: Simplify (* -1 0) into 0
4.711 * [backup-simplify]: Simplify 0 into 0
4.712 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.712 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a)))
4.712 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a)))
4.712 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
4.713 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0
4.713 * [backup-simplify]: Simplify 0 into 0
4.714 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
4.715 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0
4.715 * [backup-simplify]: Simplify 0 into 0
4.715 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
4.720 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0
4.720 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
4.723 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0
4.723 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
4.726 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0
4.726 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
4.729 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0
4.729 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a)
4.730 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
4.730 * [backup-simplify]: Simplify (/ 1 (- (* (acos a) (/ 1 a)))) into (* -1 (/ a (acos a)))
4.730 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
4.730 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.730 * [taylor]: Taking taylor expansion of -1 in a
4.730 * [backup-simplify]: Simplify -1 into -1
4.730 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.730 * [taylor]: Taking taylor expansion of a in a
4.730 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify 1 into 1
4.730 * [taylor]: Taking taylor expansion of (acos a) in a
4.730 * [backup-simplify]: Simplify (acos a) into (acos a)
4.730 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.730 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.730 * [taylor]: Taking taylor expansion of -1 in a
4.730 * [backup-simplify]: Simplify -1 into -1
4.730 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.730 * [taylor]: Taking taylor expansion of a in a
4.730 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify 1 into 1
4.730 * [taylor]: Taking taylor expansion of (acos a) in a
4.730 * [backup-simplify]: Simplify (acos a) into (acos a)
4.730 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.730 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
4.730 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
4.731 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
4.731 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
4.731 * [backup-simplify]: Simplify 0 into 0
4.731 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.732 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
4.732 * [backup-simplify]: Simplify 0 into 0
4.732 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.733 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
4.733 * [backup-simplify]: Simplify 0 into 0
4.733 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.734 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
4.734 * [backup-simplify]: Simplify 0 into 0
4.734 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.735 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
4.735 * [backup-simplify]: Simplify 0 into 0
4.736 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.737 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
4.737 * [backup-simplify]: Simplify 0 into 0
4.737 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
4.737 * [backup-simplify]: Simplify (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a))))
4.737 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
4.737 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.737 * [taylor]: Taking taylor expansion of -1 in a
4.737 * [backup-simplify]: Simplify -1 into -1
4.737 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.737 * [taylor]: Taking taylor expansion of a in a
4.737 * [backup-simplify]: Simplify 0 into 0
4.737 * [backup-simplify]: Simplify 1 into 1
4.737 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.738 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.738 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.738 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.738 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.738 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.738 * [taylor]: Taking taylor expansion of -1 in a
4.738 * [backup-simplify]: Simplify -1 into -1
4.738 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.738 * [taylor]: Taking taylor expansion of a in a
4.738 * [backup-simplify]: Simplify 0 into 0
4.738 * [backup-simplify]: Simplify 1 into 1
4.738 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.738 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.738 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.739 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.739 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.739 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.739 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
4.739 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
4.739 * [backup-simplify]: Simplify 0 into 0
4.740 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
4.741 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
4.741 * [backup-simplify]: Simplify 0 into 0
4.742 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
4.743 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
4.743 * [backup-simplify]: Simplify 0 into 0
4.744 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
4.745 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
4.745 * [backup-simplify]: Simplify 0 into 0
4.747 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
4.748 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
4.748 * [backup-simplify]: Simplify 0 into 0
4.751 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
4.751 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
4.751 * [backup-simplify]: Simplify 0 into 0
4.752 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
4.752 * [backup-simplify]: Simplify (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a))))
4.752 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
4.752 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.752 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.752 * [taylor]: Taking taylor expansion of a in a
4.752 * [backup-simplify]: Simplify 0 into 0
4.752 * [backup-simplify]: Simplify 1 into 1
4.752 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.752 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.752 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.753 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.753 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.753 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.753 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.753 * [taylor]: Taking taylor expansion of a in a
4.753 * [backup-simplify]: Simplify 0 into 0
4.753 * [backup-simplify]: Simplify 1 into 1
4.753 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.753 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.753 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.754 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.754 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.754 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.755 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
4.755 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
4.755 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
4.757 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
4.757 * [backup-simplify]: Simplify 0 into 0
4.759 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
4.760 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
4.760 * [backup-simplify]: Simplify 0 into 0
4.762 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
4.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
4.762 * [backup-simplify]: Simplify 0 into 0
4.764 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
4.765 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
4.765 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
4.768 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
4.768 * [backup-simplify]: Simplify 0 into 0
4.768 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
4.768 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
4.768 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos a) (/ 1 a))))) into (expm1 (* -1 (/ a (acos a))))
4.768 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
4.768 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
4.768 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
4.769 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
4.769 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.769 * [taylor]: Taking taylor expansion of -1 in a
4.769 * [backup-simplify]: Simplify -1 into -1
4.769 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.769 * [taylor]: Taking taylor expansion of a in a
4.769 * [backup-simplify]: Simplify 0 into 0
4.769 * [backup-simplify]: Simplify 1 into 1
4.769 * [taylor]: Taking taylor expansion of (acos a) in a
4.769 * [backup-simplify]: Simplify (acos a) into (acos a)
4.769 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.769 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
4.769 * [backup-simplify]: Simplify (exp 0) into 1
4.769 * [taylor]: Taking taylor expansion of 1 in a
4.769 * [backup-simplify]: Simplify 1 into 1
4.769 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
4.769 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
4.769 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
4.769 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.769 * [taylor]: Taking taylor expansion of -1 in a
4.769 * [backup-simplify]: Simplify -1 into -1
4.769 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.769 * [taylor]: Taking taylor expansion of a in a
4.769 * [backup-simplify]: Simplify 0 into 0
4.769 * [backup-simplify]: Simplify 1 into 1
4.769 * [taylor]: Taking taylor expansion of (acos a) in a
4.769 * [backup-simplify]: Simplify (acos a) into (acos a)
4.769 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.770 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
4.770 * [backup-simplify]: Simplify (exp 0) into 1
4.770 * [taylor]: Taking taylor expansion of 1 in a
4.770 * [backup-simplify]: Simplify 1 into 1
4.770 * [backup-simplify]: Simplify (- 1) into -1
4.771 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.771 * [backup-simplify]: Simplify 0 into 0
4.771 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
4.771 * [backup-simplify]: Simplify (- 0) into 0
4.771 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
4.771 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
4.772 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
4.772 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
4.773 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
4.773 * [backup-simplify]: Simplify (- 0) into 0
4.774 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
4.774 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
4.774 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.775 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
4.776 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
4.777 * [backup-simplify]: Simplify (- 0) into 0
4.777 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
4.777 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
4.778 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
4.778 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a)))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
4.778 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
4.778 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
4.778 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.778 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
4.778 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.778 * [taylor]: Taking taylor expansion of -1 in a
4.778 * [backup-simplify]: Simplify -1 into -1
4.778 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.778 * [taylor]: Taking taylor expansion of a in a
4.778 * [backup-simplify]: Simplify 0 into 0
4.778 * [backup-simplify]: Simplify 1 into 1
4.778 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.779 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.779 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.779 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.779 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.779 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.779 * [taylor]: Taking taylor expansion of 1 in a
4.779 * [backup-simplify]: Simplify 1 into 1
4.779 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
4.779 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.780 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
4.780 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.780 * [taylor]: Taking taylor expansion of -1 in a
4.780 * [backup-simplify]: Simplify -1 into -1
4.780 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.780 * [taylor]: Taking taylor expansion of a in a
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify 1 into 1
4.780 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.780 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.780 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.780 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.780 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.781 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.781 * [taylor]: Taking taylor expansion of 1 in a
4.781 * [backup-simplify]: Simplify 1 into 1
4.781 * [backup-simplify]: Simplify (- 1) into -1
4.781 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.781 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.782 * [backup-simplify]: Simplify (- 0) into 0
4.782 * [backup-simplify]: Simplify (+ 0 0) into 0
4.782 * [backup-simplify]: Simplify 0 into 0
4.782 * [backup-simplify]: Simplify (- 0) into 0
4.783 * [backup-simplify]: Simplify (+ 0 0) into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify (- 0) into 0
4.783 * [backup-simplify]: Simplify (+ 0 0) into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.784 * [backup-simplify]: Simplify (- 0) into 0
4.784 * [backup-simplify]: Simplify (+ 0 0) into 0
4.784 * [backup-simplify]: Simplify 0 into 0
4.784 * [backup-simplify]: Simplify (- 0) into 0
4.785 * [backup-simplify]: Simplify (+ 0 0) into 0
4.785 * [backup-simplify]: Simplify 0 into 0
4.785 * [backup-simplify]: Simplify (- 0) into 0
4.785 * [backup-simplify]: Simplify (+ 0 0) into 0
4.785 * [backup-simplify]: Simplify 0 into 0
4.786 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
4.786 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a))))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
4.786 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
4.786 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
4.786 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.786 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
4.786 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.786 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.786 * [taylor]: Taking taylor expansion of a in a
4.786 * [backup-simplify]: Simplify 0 into 0
4.786 * [backup-simplify]: Simplify 1 into 1
4.786 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.786 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.786 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.787 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.787 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.787 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.787 * [taylor]: Taking taylor expansion of 1 in a
4.787 * [backup-simplify]: Simplify 1 into 1
4.787 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
4.787 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.787 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
4.787 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.787 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.787 * [taylor]: Taking taylor expansion of a in a
4.787 * [backup-simplify]: Simplify 0 into 0
4.787 * [backup-simplify]: Simplify 1 into 1
4.787 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.787 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.788 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.788 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.788 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.788 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.788 * [taylor]: Taking taylor expansion of 1 in a
4.788 * [backup-simplify]: Simplify 1 into 1
4.789 * [backup-simplify]: Simplify (- 1) into -1
4.789 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.789 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.789 * [backup-simplify]: Simplify (- 0) into 0
4.790 * [backup-simplify]: Simplify (+ 0 0) into 0
4.790 * [backup-simplify]: Simplify 0 into 0
4.790 * [backup-simplify]: Simplify (- 0) into 0
4.790 * [backup-simplify]: Simplify (+ 0 0) into 0
4.790 * [backup-simplify]: Simplify 0 into 0
4.791 * [backup-simplify]: Simplify (- 0) into 0
4.791 * [backup-simplify]: Simplify (+ 0 0) into 0
4.791 * [backup-simplify]: Simplify 0 into 0
4.791 * [backup-simplify]: Simplify (- 0) into 0
4.792 * [backup-simplify]: Simplify (+ 0 0) into 0
4.792 * [backup-simplify]: Simplify 0 into 0
4.792 * [backup-simplify]: Simplify (- 0) into 0
4.792 * [backup-simplify]: Simplify (+ 0 0) into 0
4.792 * [backup-simplify]: Simplify 0 into 0
4.793 * [backup-simplify]: Simplify (- 0) into 0
4.793 * [backup-simplify]: Simplify (+ 0 0) into 0
4.793 * [backup-simplify]: Simplify 0 into 0
4.793 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
4.793 * * * * [progress]: [ 4 / 4 ] generating series at (2)
4.794 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
4.794 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
4.794 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
4.794 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
4.794 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
4.794 * [taylor]: Taking taylor expansion of 1 in a
4.794 * [backup-simplify]: Simplify 1 into 1
4.794 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
4.794 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
4.794 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
4.794 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.794 * [taylor]: Taking taylor expansion of -1 in a
4.794 * [backup-simplify]: Simplify -1 into -1
4.794 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.794 * [taylor]: Taking taylor expansion of a in a
4.794 * [backup-simplify]: Simplify 0 into 0
4.794 * [backup-simplify]: Simplify 1 into 1
4.794 * [taylor]: Taking taylor expansion of (acos a) in a
4.794 * [backup-simplify]: Simplify (acos a) into (acos a)
4.794 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.794 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
4.794 * [backup-simplify]: Simplify (exp 0) into 1
4.794 * [taylor]: Taking taylor expansion of 1 in a
4.795 * [backup-simplify]: Simplify 1 into 1
4.795 * [backup-simplify]: Simplify (- 1) into -1
4.795 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.796 * [backup-simplify]: Simplify (+ 1 0) into 1
4.796 * [backup-simplify]: Simplify (log 1) into 0
4.796 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
4.796 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
4.796 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
4.796 * [taylor]: Taking taylor expansion of 1 in a
4.796 * [backup-simplify]: Simplify 1 into 1
4.796 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
4.796 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
4.796 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
4.796 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
4.796 * [taylor]: Taking taylor expansion of -1 in a
4.796 * [backup-simplify]: Simplify -1 into -1
4.796 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
4.796 * [taylor]: Taking taylor expansion of a in a
4.796 * [backup-simplify]: Simplify 0 into 0
4.796 * [backup-simplify]: Simplify 1 into 1
4.797 * [taylor]: Taking taylor expansion of (acos a) in a
4.797 * [backup-simplify]: Simplify (acos a) into (acos a)
4.797 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
4.797 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
4.797 * [backup-simplify]: Simplify (exp 0) into 1
4.797 * [taylor]: Taking taylor expansion of 1 in a
4.797 * [backup-simplify]: Simplify 1 into 1
4.797 * [backup-simplify]: Simplify (- 1) into -1
4.798 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.798 * [backup-simplify]: Simplify (+ 1 0) into 1
4.798 * [backup-simplify]: Simplify (log 1) into 0
4.798 * [backup-simplify]: Simplify 0 into 0
4.799 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
4.799 * [backup-simplify]: Simplify (- 0) into 0
4.799 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
4.799 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
4.800 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
4.800 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
4.800 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
4.800 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
4.801 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
4.802 * [backup-simplify]: Simplify (- 0) into 0
4.802 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
4.802 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
4.803 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
4.803 * [backup-simplify]: Simplify 0 into 0
4.804 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.804 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
4.806 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
4.806 * [backup-simplify]: Simplify (- 0) into 0
4.806 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
4.807 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
4.809 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
4.809 * [backup-simplify]: Simplify 0 into 0
4.809 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.810 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
4.813 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
4.813 * [backup-simplify]: Simplify (- 0) into 0
4.814 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
4.814 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
4.817 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
4.818 * [backup-simplify]: Simplify 0 into 0
4.818 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.820 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
4.824 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
4.824 * [backup-simplify]: Simplify (- 0) into 0
4.824 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
4.825 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
4.830 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
4.831 * [backup-simplify]: Simplify 0 into 0
4.831 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.833 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
4.837 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
4.837 * [backup-simplify]: Simplify (- 0) into 0
4.838 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
4.838 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
4.846 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
4.846 * [backup-simplify]: Simplify 0 into 0
4.847 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
4.848 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
4.855 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
4.855 * [backup-simplify]: Simplify (- 0) into 0
4.855 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
4.855 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
4.867 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
4.867 * [backup-simplify]: Simplify 0 into 0
4.868 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
4.868 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a))))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
4.868 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
4.868 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
4.868 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
4.868 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
4.868 * [taylor]: Taking taylor expansion of 1 in a
4.868 * [backup-simplify]: Simplify 1 into 1
4.868 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
4.868 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.868 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
4.868 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.868 * [taylor]: Taking taylor expansion of -1 in a
4.868 * [backup-simplify]: Simplify -1 into -1
4.868 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.868 * [taylor]: Taking taylor expansion of a in a
4.868 * [backup-simplify]: Simplify 0 into 0
4.868 * [backup-simplify]: Simplify 1 into 1
4.868 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.869 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.869 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.869 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.869 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.869 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.869 * [taylor]: Taking taylor expansion of 1 in a
4.870 * [backup-simplify]: Simplify 1 into 1
4.870 * [backup-simplify]: Simplify (- 1) into -1
4.870 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.870 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.871 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
4.871 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
4.871 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
4.871 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
4.871 * [taylor]: Taking taylor expansion of 1 in a
4.871 * [backup-simplify]: Simplify 1 into 1
4.871 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
4.871 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.871 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
4.871 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
4.871 * [taylor]: Taking taylor expansion of -1 in a
4.871 * [backup-simplify]: Simplify -1 into -1
4.871 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
4.871 * [taylor]: Taking taylor expansion of a in a
4.871 * [backup-simplify]: Simplify 0 into 0
4.871 * [backup-simplify]: Simplify 1 into 1
4.871 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
4.871 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
4.871 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
4.872 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
4.872 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
4.872 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.872 * [taylor]: Taking taylor expansion of 1 in a
4.872 * [backup-simplify]: Simplify 1 into 1
4.872 * [backup-simplify]: Simplify (- 1) into -1
4.873 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
4.873 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
4.873 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
4.873 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
4.874 * [backup-simplify]: Simplify (- 0) into 0
4.874 * [backup-simplify]: Simplify (+ 0 0) into 0
4.874 * [backup-simplify]: Simplify (+ 0 0) into 0
4.875 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
4.875 * [backup-simplify]: Simplify 0 into 0
4.876 * [backup-simplify]: Simplify (- 0) into 0
4.876 * [backup-simplify]: Simplify (+ 0 0) into 0
4.876 * [backup-simplify]: Simplify (+ 0 0) into 0
4.879 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
4.879 * [backup-simplify]: Simplify 0 into 0
4.880 * [backup-simplify]: Simplify (- 0) into 0
4.880 * [backup-simplify]: Simplify (+ 0 0) into 0
4.880 * [backup-simplify]: Simplify (+ 0 0) into 0
4.884 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
4.884 * [backup-simplify]: Simplify 0 into 0
4.884 * [backup-simplify]: Simplify (- 0) into 0
4.885 * [backup-simplify]: Simplify (+ 0 0) into 0
4.885 * [backup-simplify]: Simplify (+ 0 0) into 0
4.891 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
4.891 * [backup-simplify]: Simplify 0 into 0
4.891 * [backup-simplify]: Simplify (- 0) into 0
4.892 * [backup-simplify]: Simplify (+ 0 0) into 0
4.892 * [backup-simplify]: Simplify (+ 0 0) into 0
4.901 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
4.901 * [backup-simplify]: Simplify 0 into 0
4.902 * [backup-simplify]: Simplify (- 0) into 0
4.902 * [backup-simplify]: Simplify (+ 0 0) into 0
4.902 * [backup-simplify]: Simplify (+ 0 0) into 0
4.914 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
4.914 * [backup-simplify]: Simplify 0 into 0
4.914 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
4.915 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
4.915 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
4.915 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
4.915 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
4.915 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
4.915 * [taylor]: Taking taylor expansion of 1 in a
4.915 * [backup-simplify]: Simplify 1 into 1
4.915 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
4.915 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.915 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
4.915 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.915 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.915 * [taylor]: Taking taylor expansion of a in a
4.915 * [backup-simplify]: Simplify 0 into 0
4.915 * [backup-simplify]: Simplify 1 into 1
4.915 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.915 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.915 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.915 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.916 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.916 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.916 * [taylor]: Taking taylor expansion of 1 in a
4.916 * [backup-simplify]: Simplify 1 into 1
4.916 * [backup-simplify]: Simplify (- 1) into -1
4.916 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.916 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.916 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
4.916 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
4.916 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
4.916 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
4.916 * [taylor]: Taking taylor expansion of 1 in a
4.916 * [backup-simplify]: Simplify 1 into 1
4.916 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
4.916 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.916 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
4.916 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
4.916 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
4.917 * [taylor]: Taking taylor expansion of a in a
4.917 * [backup-simplify]: Simplify 0 into 0
4.917 * [backup-simplify]: Simplify 1 into 1
4.917 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
4.917 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
4.917 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
4.917 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
4.917 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
4.917 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.917 * [taylor]: Taking taylor expansion of 1 in a
4.917 * [backup-simplify]: Simplify 1 into 1
4.917 * [backup-simplify]: Simplify (- 1) into -1
4.918 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
4.918 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
4.918 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
4.918 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
4.918 * [backup-simplify]: Simplify (- 0) into 0
4.918 * [backup-simplify]: Simplify (+ 0 0) into 0
4.919 * [backup-simplify]: Simplify (+ 0 0) into 0
4.919 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
4.919 * [backup-simplify]: Simplify 0 into 0
4.919 * [backup-simplify]: Simplify (- 0) into 0
4.920 * [backup-simplify]: Simplify (+ 0 0) into 0
4.920 * [backup-simplify]: Simplify (+ 0 0) into 0
4.921 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
4.921 * [backup-simplify]: Simplify 0 into 0
4.921 * [backup-simplify]: Simplify (- 0) into 0
4.922 * [backup-simplify]: Simplify (+ 0 0) into 0
4.922 * [backup-simplify]: Simplify (+ 0 0) into 0
4.924 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
4.924 * [backup-simplify]: Simplify 0 into 0
4.924 * [backup-simplify]: Simplify (- 0) into 0
4.924 * [backup-simplify]: Simplify (+ 0 0) into 0
4.925 * [backup-simplify]: Simplify (+ 0 0) into 0
4.928 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
4.928 * [backup-simplify]: Simplify 0 into 0
4.929 * [backup-simplify]: Simplify (- 0) into 0
4.929 * [backup-simplify]: Simplify (+ 0 0) into 0
4.929 * [backup-simplify]: Simplify (+ 0 0) into 0
4.934 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
4.934 * [backup-simplify]: Simplify 0 into 0
4.934 * [backup-simplify]: Simplify (- 0) into 0
4.935 * [backup-simplify]: Simplify (+ 0 0) into 0
4.935 * [backup-simplify]: Simplify (+ 0 0) into 0
4.946 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
4.946 * [backup-simplify]: Simplify 0 into 0
4.946 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
4.946 * * * [progress]: simplifying candidates
4.949 * [simplify]: Simplifying:
  (expm1 (* (acos a) (/ 1 a)))
  (log1p (* (acos a) (/ 1 a)))
  (* (acos a) (/ 1 a))
  (+ (log (acos a)) (- (log a)))
  (+ (log (acos a)) (- 0 (log a)))
  (+ (log (acos a)) (- (log 1) (log a)))
  (+ (log (acos a)) (log (/ 1 a)))
  (log (* (acos a) (/ 1 a)))
  (exp (* (acos a) (/ 1 a)))
  (* (* (* (acos a) (acos a)) (acos a)) (/ (* (* 1 1) 1) (* (* a a) a)))
  (* (* (* (acos a) (acos a)) (acos a)) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
  (* (cbrt (* (acos a) (/ 1 a))) (cbrt (* (acos a) (/ 1 a))))
  (cbrt (* (acos a) (/ 1 a)))
  (* (* (* (acos a) (/ 1 a)) (* (acos a) (/ 1 a))) (* (acos a) (/ 1 a)))
  (sqrt (* (acos a) (/ 1 a)))
  (sqrt (* (acos a) (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (/ (sqrt 1) (sqrt a)))
  (* (sqrt (acos a)) (/ (sqrt 1) (sqrt a)))
  (* (sqrt (acos a)) (/ 1 (sqrt a)))
  (* (sqrt (acos a)) (/ 1 (sqrt a)))
  (* (acos a) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
  (* (acos a) (sqrt (/ 1 a)))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt a) (cbrt a))))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) (sqrt a)))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (acos a) (/ (sqrt 1) (* (cbrt a) (cbrt a))))
  (* (acos a) (/ (sqrt 1) (sqrt a)))
  (* (acos a) (/ (sqrt 1) 1))
  (* (acos a) (/ 1 (* (cbrt a) (cbrt a))))
  (* (acos a) (/ 1 (sqrt a)))
  (* (acos a) (/ 1 1))
  (* (acos a) 1)
  (* (acos a) 1)
  (* (cbrt (acos a)) (/ 1 a))
  (* (sqrt (acos a)) (/ 1 a))
  (* (acos a) (/ 1 a))
  (* (acos a) 1)
  (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))
  (log1p (/ 1 (- (* (acos a) (/ 1 a)))))
  (- 1)
  (- (log (- (* (acos a) (/ 1 a)))))
  (- 0 (log (- (* (acos a) (/ 1 a)))))
  (- (log 1) (log (- (* (acos a) (/ 1 a)))))
  (log (/ 1 (- (* (acos a) (/ 1 a)))))
  (exp (/ 1 (- (* (acos a) (/ 1 a)))))
  (/ (* (* 1 1) 1) (* (* (- (* (acos a) (/ 1 a))) (- (* (acos a) (/ 1 a)))) (- (* (acos a) (/ 1 a)))))
  (* (cbrt (/ 1 (- (* (acos a) (/ 1 a))))) (cbrt (/ 1 (- (* (acos a) (/ 1 a))))))
  (cbrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (* (* (/ 1 (- (* (acos a) (/ 1 a)))) (/ 1 (- (* (acos a) (/ 1 a))))) (/ 1 (- (* (acos a) (/ 1 a)))))
  (sqrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (sqrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (- 1)
  (- (- (* (acos a) (/ 1 a))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ (cbrt 1) (cbrt (- (* (acos a) (/ 1 a)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (cbrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (* (acos a) (/ 1 a))))
  (/ (* (cbrt 1) (cbrt 1)) -1)
  (/ (cbrt 1) (* (acos a) (/ 1 a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))
  (/ (cbrt 1) (/ 1 a))
  (/ (* (cbrt 1) (cbrt 1)) (acos a))
  (/ (cbrt 1) (- (/ 1 a)))
  (/ (sqrt 1) (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ (sqrt 1) (cbrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (* (acos a) (/ 1 a))))
  (/ (sqrt 1) -1)
  (/ (sqrt 1) (* (acos a) (/ 1 a)))
  (/ (sqrt 1) (- (acos a)))
  (/ (sqrt 1) (/ 1 a))
  (/ (sqrt 1) (acos a))
  (/ (sqrt 1) (- (/ 1 a)))
  (/ 1 (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ 1 (cbrt (- (* (acos a) (/ 1 a)))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 1)
  (/ 1 (- (* (acos a) (/ 1 a))))
  (/ 1 -1)
  (/ 1 (* (acos a) (/ 1 a)))
  (/ 1 (- (acos a)))
  (/ 1 (/ 1 a))
  (/ 1 (acos a))
  (/ 1 (- (/ 1 a)))
  (/ 1 (- (* (acos a) (/ 1 a))))
  (/ (- (* (acos a) (/ 1 a))) 1)
  (/ 1 (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 1)
  (/ 1 -1)
  (/ 1 (- (acos a)))
  (/ 1 (acos a))
  (/ (- (* (acos a) (/ 1 a))) (cbrt 1))
  (/ (- (* (acos a) (/ 1 a))) (sqrt 1))
  (/ (- (* (acos a) (/ 1 a))) 1)
  (/ 1 (- (acos a)))
  (/ 1 (- (* (acos a) 1)))
  (exp (/ 1 (- (* (acos a) (/ 1 a)))))
  (expm1 (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (log (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (exp (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (* (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (* (* (expm1 (/ 1 (- (* (acos a) (/ 1 a))))) (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (sqrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (sqrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (+ 1 (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (expm1 (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (log1p (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (log (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (exp (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (* (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))) (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))))
  (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (* (* (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (sqrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (sqrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
4.952 * * [simplify]: iteration 0: 173 enodes
5.031 * * [simplify]: iteration 1: 403 enodes
5.697 * * [simplify]: iteration 2: 3602 enodes
10.495 * * [simplify]: iteration complete: 5000 enodes
10.495 * * [simplify]: Extracting #0: cost 52 inf + 0
10.497 * * [simplify]: Extracting #1: cost 748 inf + 3
10.505 * * [simplify]: Extracting #2: cost 1231 inf + 1152
10.514 * * [simplify]: Extracting #3: cost 447 inf + 6294
10.524 * * [simplify]: Extracting #4: cost 10 inf + 9668
10.533 * * [simplify]: Extracting #5: cost 0 inf + 9732
10.539 * * [simplify]: Extracting #6: cost 0 inf + 9729
10.543 * [simplify]: Simplified to:
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (/ (acos a) a)
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (pow (acos a) 3) (pow a 3))
  (pow (/ (acos a) a) 3)
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (pow (/ (acos a) a) 3)
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a)))
  (* (acos a) (sqrt (/ 1 a)))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (acos a)
  (acos a)
  (/ (cbrt (acos a)) a)
  (/ (sqrt (acos a)) a)
  (/ (acos a) a)
  (acos a)
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  -1
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (/ 1 (pow (/ (- (acos a)) a) 3))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  -1
  (/ (acos a) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ 1 (/ (- (acos a)) a))
  (/ (- (acos a)) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  -1
  (/ 1 (- (acos a)))
  (/ 1 (acos a))
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ 1 (- (acos a)))
  (/ 1 (- (acos a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (expm1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (/ 1 (/ (- (acos a)) a))
  (log (expm1 (/ 1 (/ (- (acos a)) a))))
  (exp (expm1 (/ 1 (/ (- (acos a)) a))))
  (* (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))) (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))))
  (cbrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (pow (expm1 (/ 1 (/ (- (acos a)) a))) 3)
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (+ 1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))
  (expm1 (/ (- a) (acos a)))
  (expm1 (/ (- a) (acos a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
10.544 * * * [progress]: adding candidates to table
11.031 * [progress]: [Phase 3 of 3] Extracting.
11.031 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))>)
11.032 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a)
11.032 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))>)
11.135 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))>)
11.203 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
11.204 * [simplify]: Simplifying:
  (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
11.204 * * [simplify]: iteration 0: 9 enodes
11.205 * * [simplify]: iteration 1: 16 enodes
11.205 * * [simplify]: iteration 2: 21 enodes
11.206 * * [simplify]: iteration complete: 21 enodes
11.206 * * [simplify]: Extracting #0: cost 1 inf + 0
11.206 * * [simplify]: Extracting #1: cost 2 inf + 0
11.206 * * [simplify]: Extracting #2: cost 3 inf + 0
11.206 * * [simplify]: Extracting #3: cost 5 inf + 0
11.206 * * [simplify]: Extracting #4: cost 9 inf + 1
11.206 * * [simplify]: Extracting #5: cost 11 inf + 1
11.206 * * [simplify]: Extracting #6: cost 0 inf + 57
11.206 * * [simplify]: Extracting #7: cost 0 inf + 53
11.206 * [simplify]: Simplified to:
  (log1p (expm1 (/ 1 (* (acos a) (/ -1 a)))))
13.623 * [regime-testing]: Baseline error score: 0.4224281488110257
13.627 * [regime-testing]: Oracle error score: 0.04682897393433194
13.635 * [regime-testing]: End program error score: 0.4224281488110257